package com.lbfamous;

import java.util.*;

public class Retirement {
    
    public static void main(String[] args) {
        
        Scanner in = new Scanner(System.in);
        System.out.println("How much money do you need to retire? ");

        double goal = in.nextDouble();
        System.out.println("How much money will you contribute every year");

        double payment = in.nextDouble();

        System.out.println("Interest rate in %:");
        double interestRate = in.nextDouble();

        double balance = 0;
        int years  = 0;

        while(balance < goal){
            balance +=payment;
            double interest = balance * interestRate / 100;
            balance  +=interest;
            years++;
        }

        System.out.println("You can retire in " + years + " years.");
    }
}